<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../js/lib/require.js" data-main="../js/index"></script>
</head>
<body>
<input type="" id="num1"/>
<input type="" id="num2"/>
<input type="button" id="jisuan"/>
<!--模块化，分为 AMD和CMD-->

<!--
1.下载 require.js
2.定义模块
define(["jquery"],function(){
日常代码
})
3.使用模块

-->

<div></div>




























</body>
</html>